ATM System Supplementary Specification - Computer Programming

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Friday, April 1, 2011

ATM System Supplementary Specification


ATM System Supplementary Specification


1.Objectives

The purpose of this document is to define requirements of the ATM System
Supplementary Specification. This Supplementary Specification lists the requirements
that are not readily Captured in the use cases of the use case model. The Supplementary Specifications And the use-case model together
capture a complete set of requirements on the system.

2.Scope

This Supplementary Specification applies to the ATM System Supplementary Specification, which will be developed by the OOAD students. This Specification defines the non-functional requirements of the system; such as reliability, usability, performance, and supportability, as well as functional requirements
that are common across a number of use cases.

3.References

None

4.Functionality

System must help the Customer to do Transaction

5.Usability

The System should work in windows desktop interface

6.Reliability

None

7.Performance

1.The System shall support up request from 1 user at a time.
2.The System must be able to complete 80% of all transactions within 2 minutes.

8.Supportability

None.

9.Security

The System should secure so that only customer can to transaction

10. Design Constraints.

The system shall provide a window-based desktop interface.

Use Case diagram for ATM System:


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